#371D0F

Closest named color: Dark Brown (#341C02). oklch(26.3% 0.047 48.1), rgb(55, 29, 15).

Aa

White text reads best on this color (15.61:1).

About this color

#371D0F is a dark, muted brown. In OKLCH its lightness is 26%, its chroma 0.047 and its hue 48°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.018 away. White text reads best on it, at 15.61:1.

Hue familyBrowns
Lightnessdark (26%)
Chromamuted (0.047)
Temperaturewarm
Nearest nameDark Brown (#341C02)
Black text1.34:1
White text15.61:1

Values

HEX#371D0F
RGBrgb(55, 29, 15)
HSLhsl(21, 57%, 14%)
OKLCHoklch(26.3% 0.047 48.1)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #371D0F 15.61:1 AAA Lc -105.1 Preferred for body text
Black text on #371D0F 1.34:1 Fails Lc 0.0 Not readable
#371D0F text on white 15.61:1 AAA Lc 102.4 Preferred for body text
#371D0F text on black 1.34:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.

  1. Step 50

    50

    #FAF4F1

    oklch(97.1% 0.008 48.7)

  2. Step 100

    100

    #F4E7E1

    oklch(93.7% 0.016 46.6)

  3. Step 200

    200

    #EBD4C8

    oklch(88.6% 0.03 49.4)

  4. Step 300

    300

    #E0B6A2

    oklch(80.8% 0.056 46.8)

  5. Step 400

    400

    #CF906F

    oklch(70.8% 0.09 48.5)

  6. Step 500

    500

    #C17248

    oklch(63% 0.115 47.8)

  7. Step 600

    600

    #AC5929

    oklch(55.5% 0.124 48)

  8. Step 700

    700

    #94491C

    oklch(49.2% 0.116 48.1)

  9. Step 800

    800

    #783C19

    oklch(42.7% 0.096 48.1)

  10. Step 900

    900

    #61341B

    oklch(37.7% 0.075 48.2)

  11. Step 950

    950 (this color)

    #371D0F

    oklch(26.3% 0.047 48.1)

Export this scale for Tailwind in the Tailwind colors tool

#371D0F with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#24200E0.041
Deuteranopia (no green cones)#2A260F0.038
Tritanopia (no blue cones)#3D181A0.029
Achromatopsia (no color)#2424240.047

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #371D0F

    #371D0F

    oklch(26.3% 0.047 48.1)

  • #042937

    #042937

    oklch(26.3% 0.048 228.3)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #371D0F

    #371D0F

    oklch(26.3% 0.047 48.1)

  • #381A1C

    #381A1C

    oklch(26.1% 0.048 16.7)

  • #312106

    #312106

    oklch(26.1% 0.047 77.2)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #371D0F

    #371D0F

    oklch(26.3% 0.047 48.1)

  • #002B2C

    #002B2C

    oklch(26.2% 0.045 197.2)

  • #16253B

    #16253B

    oklch(26.3% 0.046 257.8)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #371D0F

    #371D0F

    oklch(26.3% 0.047 48.1)

  • #062C20

    #062C20

    oklch(26.3% 0.048 167.6)

  • #24213A

    #24213A

    oklch(26.4% 0.046 288.3)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #371D0F

    #371D0F

    oklch(26.3% 0.047 48.1)

  • #192A13

    #192A13

    oklch(26.3% 0.047 138)

  • #042937

    #042937

    oklch(26.3% 0.048 228.3)

  • #2E1D33

    #2E1D33

    oklch(26.2% 0.046 318.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #371D0F, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #371D0F in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.